package com.atguigu.mybatis.test.mapper;

import com.atguigu.mybatis.test.pojo.User;

/**
 * @author Yancy xiao
 * @create 2022-11-09 13:52
 */
public interface UserMapper {
    /**
     * 查询用户信息
     */
    User getUserByUsername(String username);
    void insertUser(User user);
}
